15775890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 42940800

約数和(自身を除く): 27164910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2129, 2470, 3705, 4258, 6387, 7410, 10645, 12774, 21290, 27677, 31935, 40451, 55354, 63870, 80902, 83031, 121353, 138385, 166062, 202255, 242706, 276770, 404510, 415155, 525863, 606765, 830310, 1051726, 1213530, 1577589, 2629315, 3155178, 5258630, 7887945, 15775890]

約数ペア:

[(1, 15775890), (2, 7887945), (3, 5258630), (5, 3155178), (6, 2629315), (10, 1577589), (13, 1213530), (15, 1051726), (19, 830310), (26, 606765), (30, 525863), (38, 415155), (39, 404510), (57, 276770), (65, 242706), (78, 202255), (95, 166062), (114, 138385), (130, 121353), (190, 83031), (195, 80902), (247, 63870), (285, 55354), (390, 40451), (494, 31935), (570, 27677), (741, 21290), (1235, 12774), (1482, 10645), (2129, 7410), (2470, 6387), (3705, 4258)]